42102304210243 has 8 divisors (see below), whose sum is σ = 42683034240000. Its totient is φ = 41521681914048.

The previous prime is 42102304210201. The next prime is 42102304210273. The reversal of 42102304210243 is 34201240320124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42102304210243 - 2⁴⁵ = 6917932121411 is a prime.

It is a super-2 number, since 2×42102304210243² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42102304210273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26146243 + ... + 27709756.

It is an arithmetic number, because the mean of its divisors is an integer number (5335379280000).

Almost surely, 2^{42102304210243} is an apocalyptic number.

42102304210243 is a deficient number, since it is larger than the sum of its proper divisors (580730029757).

42102304210243 is a wasteful number, since it uses less digits than its factorization.

42102304210243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53866781.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 42102304210243 its reverse (34201240320124), we get a palindrome (76303544530367).

The spelling of 42102304210243 in words is "forty-two trillion, one hundred two billion, three hundred four million, two hundred ten thousand, two hundred forty-three".